Syntax Tree Constrained Graph Network for Visual Question Answering.
Xiangrui SuQi ZhangChongyang ShiJiachang LiuLiang HuPublished in: CoRR (2023)
Keyphrases
- question answering
- natural language
- information extraction
- natural language processing
- graph structure
- question answering systems
- tree structure
- cross language
- question classification
- passage retrieval
- information retrieval
- named entities
- syntactic information
- natural language questions
- qa clef
- qa systems
- candidate answers
- semantic roles
- visual information
- structured data
- answer validation
- answer extraction
- open domain question answering
- semantic analysis
- relation extraction
- relational databases
- high level